Home / 8,574,310.60-12,863,992.49-3,454,105.75

Finding the Fourth Proportional to 8,574,310.60, 12,863,992.49 and 3,454,105.75

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Solution

The fourth proportional to 8,574,310.60, 12,863,992.49 and 3,454,105.75 is: 5,182,176.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,574,310.60 : 12,863,992.49 = 3,454,105.75 : x
  2. Step 2: Convert to fraction form
    8,574,310.60/12,863,992.49 = 3,454,105.75/x
  3. Step 3: Cross multiply
    8,574,310.60x = 12,863,992.49 × 3,454,105.75
  4. Step 4: Simplify right side
    8,574,310.60x = 44,433,590,427,665.82
  5. Step 5: Solve for x
    x = 44,433,590,427,665.82/8,574,310.60
  6. Step 6: Final answer
    x = 5,182,176.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.